Home / 7,307.84-10,959.06-2,626.59

Finding the Fourth Proportional to 7,307.84, 10,959.06 and 2,626.59

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Solution

The fourth proportional to 7,307.84, 10,959.06 and 2,626.59 is: 3,938.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307.84 : 10,959.06 = 2,626.59 : x
  2. Step 2: Convert to fraction form
    7,307.84/10,959.06 = 2,626.59/x
  3. Step 3: Cross multiply
    7,307.84x = 10,959.06 × 2,626.59
  4. Step 4: Simplify right side
    7,307.84x = 28,784,957.41
  5. Step 5: Solve for x
    x = 28,784,957.41/7,307.84
  6. Step 6: Final answer
    x = 3,938.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.